tx 0x5b62c7f4ca2a6a914579d3c0bb50da3dd0497a9f8a1e450b50e5984e5bda6e7fCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 473390570,
    "new_price": 506000000
  }
}